$Unload
The $Unload directive unloads a previously-loaded library, which can save memory and compilation time. The $Unload keyword is followed by the name of the library
$Unload NASA unloads the NASA library. Unloading the library saves EES from having to look through the 2024 material names of gaseous and condensed substances while compiling an equation involving a property function.
$Unload INCOMPRESSIBLE unloads the Incompressible Substances library. Unloading the library saves EES from having to look through the list of incompressible substances while compiling an equation involving a property function.
See also: $Load